What tasks did the European states face at the beginning of the 19th century?

At the beginning of the 19th century, many states that were colonies wanted to gain independence. In large European countries, there was a struggle among the people, as many wanted to overthrow the autocracy and embark on the capitalist path of development. At this time, many revolutions and discontent broke out. At this time, the dominance of France increased, and many states began to think about how not to become dependent on the French Empire. Napoleon Bonaparte activated his army and began to dream of world domination.